HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetyl chloride → HCID 18960874, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | 1-Nitropropane | HCID 7903 | — |
| Reactant | Ethynylpyridine | HCID 137268 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 18960874 | HCID 18960874 | — |
Reaction Steps
0.45 g (5 mmole) nitropropane and 5 ml 1N (5 mmole) sodiummethoxide was dissolved in dry dimethylacetamide (25 ml). To this solution 0.39 g (5 mmole) acetylchloride and 0.51 g (5 mmole) 2-ethynylpyridine was added. The reaction mixture was stirred overnight at room temperature. Water (150 ml) was added, and the solution extracted with 3×30 ml ethylacetate. The organic phase was dried over magnesiumsulphate and concentrated in vacuo giving 3-(3-ethyl-5-isoxazolyl)pyridine in a 500 mg yield. This compound was quartarnized with methyliodide and reduced with sodiumborohydride as described above giving the title compound in a 170 mg yield. M.p. 169°-170° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05262427 |
| Source dataset | uspto-grants-1993_11 |
| ORD ID | ord-1eb9354a93944c7890689af9b4b7cc0a |
| Source note | uspto-grants-1993_11 |